Why a new Pakistan-China border pact has irked India

For decades, India has refused to acknowledge any formal boundary between China and Pakistan across portions of the Himalayan region that New Delhi claims as sovereign Indian territory. That long-running dispute reignited last week after Islamabad and Beijing moved to formally institutionalize their border arrangement through the operationalization of the Pakistan-China Boundary Joint Commission – a step that drew an immediate, harsh rebuke from India.